I am writing to-do list web app with spring boot. I Have 2 entities: User (fields: userid (ID), username, password Item (fields: serialnumber (ID), task, userid
I have an entity that is mapped to the database table by Hibernate: @Entity @NoArgsConstructor @Getter @Setter @FieldNameConstants public class Set extends Abs
I have to fetch some records and then display in output. In my Spring Boot Application, I am using JPA Specification for creating Criteria and then calling repo
I have been deferring my hibernate DDL usage time after time, from create-drop, to update and now i'm using other tools for database migration, and, while still
There is native query written by developer String sql = "Select * from TERP_META where id=" + id + " and type='KCH' ORDER BY ID ASC"; return entityManagerMaster
I want to store the last read time in a Date column when ever someone tries to load or fetch(select query, findBy methods) a entity I had a look at @PostLoad as
Our codebase has a lot of examples of the following code: singleResult = q.list().isEmpty() ? null : q.list().get(0); and I'm currently in the process of repla
Our codebase has a lot of examples of the following code: singleResult = q.list().isEmpty() ? null : q.list().get(0); and I'm currently in the process of repla
I am working on Spring MVC project. I use Spring Security for secure the url of my project. While i click on login button login succesfully bu
I have 2 entities and use Hibernate envers and Spring envers for auditing @Data @ToString(exclude = {"groupReportPrices"}) @EqualsAndHashCode(exclude = {"groupR
I'm only learning Java and Spring and after several projects/tutorials went well I'm stuck with this error on a new project: org.springframework.beans.factory.
I have a spring boot based application with hibernate-types included to properly map Postgres array to JPA entities. It works fine, but I run into an issue when
I have a Spring boot application with Hibernate L2 cache enabled. I integrated Hazelcast as cache provider for Hibernate. My application runs on Kubernetes and
In the following example, there are 3 entities which have relations e.g. @ManyToMany, @OneToMany and @ManyToOne: Student: @Entity @Data public class Student {
We have a large code base using Hibernate and JPA with hand-made DAO Layer. Entites are mapped with JPA annotations (javax.persistence) and if needed, hibernate
I'm working with 2 tables: Person and City. I have a @ManyToOne relationship which worked fine. (many persons can belong to one city). Then I needed to create a
I am a bit confused about bidirectional parent-child relationships. I have entities like so: Foo -> Parent -> List of Child Bar -> Child if I have on t
Two Spring boot (spring data jpa) Application A1 and Aplication A2 both read/write to a table named T1. T1 -> ID, data1, isDeleted columns My requirement is
I want to save a GeoJSON to database by using Spring Boot and JPA Example JSON object: { "type": "FeatureCollection", "features": [ { "type":
**Controller** package com.example.curd.curdtesting.controller; import com.example.curd.curdtesting.entity.Book; import com.example.curd.curdtesting.service.Bo